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Note 13 - Income Taxes - Income Tax Expense (Benefit) Reconciliation (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015
Tax (benefit) expense at statutory rate | $ (5,527,000) | $ 166,000
State tax benefit, net of federal benefit | (785,000) | (93,000)
Change in deferred tax rates | (82,000) | 208,000
Permanent items | 119,000 | 84,000
Difference in foreign rate | 98,000 | 40,000
Change in deferred tax liabilities | (260,000) | 206,000
Other | (241,000) | (124,000)
Increase in valuation allowance | 3,684,000 | 56,000
Income tax (benefit) expense | $ (2,994,000) | $ 543,000

X
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- Definition The increase (decrease) during the reporting period in the account that represents the deferred tax liabilities. + References No definition available. + Details
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32639-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 + Details
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